171805920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 192

約数和(自身を含む): 636056064

約数和(自身を除く): 464250144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2503, 2640, 2860, 3120, 3432, 4290, 4576, 5006, 5280, 5720, 6240, 6864, 7509, 8580, 10012, 11440, 12515, 13728, 15018, 17160, 20024, 22880, 25030, 27533, 30036, 32539, 34320, 37545, 40048, 50060, 55066, 60072, 65078, 68640, 75090, 80096, 82599, 97617, 100120, 110132, 120144, 130156, 137665, 150180, 162695, 165198, 195234, 200240, 220264, 240288, 260312, 275330, 300360, 325390, 330396, 357929, 390468, 400480, 412995, 440528, 488085, 520624, 550660, 600720, 650780, 660792, 715858, 780936, 825990, 881056, 976170, 1041248, 1073787, 1101320, 1201440, 1301560, 1321584, 1431716, 1561872, 1651980, 1789645, 1952340, 2147574, 2202640, 2603120, 2643168, 2863432, 3123744, 3303960, 3579290, 3904680, 4295148, 4405280, 5206240, 5368935, 5726864, 6607920, 7158580, 7809360, 8590296, 10737870, 11453728, 13215840, 14317160, 15618720, 17180592, 21475740, 28634320, 34361184, 42951480, 57268640, 85902960, 171805920]

約数ペア:

[(1, 171805920), (2, 85902960), (3, 57268640), (4, 42951480), (5, 34361184), (6, 28634320), (8, 21475740), (10, 17180592), (11, 15618720), (12, 14317160), (13, 13215840), (15, 11453728), (16, 10737870), (20, 8590296), (22, 7809360), (24, 7158580), (26, 6607920), (30, 5726864), (32, 5368935), (33, 5206240), (39, 4405280), (40, 4295148), (44, 3904680), (48, 3579290), (52, 3303960), (55, 3123744), (60, 2863432), (65, 2643168), (66, 2603120), (78, 2202640), (80, 2147574), (88, 1952340), (96, 1789645), (104, 1651980), (110, 1561872), (120, 1431716), (130, 1321584), (132, 1301560), (143, 1201440), (156, 1101320), (160, 1073787), (165, 1041248), (176, 976170), (195, 881056), (208, 825990), (220, 780936), (240, 715858), (260, 660792), (264, 650780), (286, 600720), (312, 550660), (330, 520624), (352, 488085), (390, 440528), (416, 412995), (429, 400480), (440, 390468), (480, 357929), (520, 330396), (528, 325390), (572, 300360), (624, 275330), (660, 260312), (715, 240288), (780, 220264), (858, 200240), (880, 195234), (1040, 165198), (1056, 162695), (1144, 150180), (1248, 137665), (1320, 130156), (1430, 120144), (1560, 110132), (1716, 100120), (1760, 97617), (2080, 82599), (2145, 80096), (2288, 75090), (2503, 68640), (2640, 65078), (2860, 60072), (3120, 55066), (3432, 50060), (4290, 40048), (4576, 37545), (5006, 34320), (5280, 32539), (5720, 30036), (6240, 27533), (6864, 25030), (7509, 22880), (8580, 20024), (10012, 17160), (11440, 15018), (12515, 13728)]